Lihlahisoa
Cryogenic Globe Valve E Atolositsoeng Bonnet bakeng sa -196 ℃
✧ Tlhaloso
Li-valve tsa li-globe tsa cryogenic tse nang le li-bonene tse atolositsoeng tse etselitsoeng ho sebetsa ka mocheso o tlase ho -196 ° C li entsoe ka mokhoa o khethehileng ho sebetsana le maemo a feteletseng a lisebelisoa tsa cryogenic.Bonnet e atolositsoeng e fana ka tšireletso e eketsehileng le tšireletso bakeng sa kutu ea valve le ho paka ho netefatsa ho sebetsa hantle ha mocheso o tlase joalo.Li-valve tsena li atisa ho sebelisoa liindastering tse kang LNG (liquefied natural gas) processing, tlhahiso ea khase ea indasteri, le lisebelisoa tse ling tsa ho sebetsana le mokelikeli oa cryogenic. Lintlha tsa bohlokoa bakeng sa li-valve tsa cryogenic globe bakeng sa -196 ° C li kenyelletsa: Lisebelisoa: Li-valve tsena li hahiloe ka lisebelisoa tse khethehileng. tse ka bolokang botšepehi le ts'ebetso ea tsona libakeng tsa cryogenic.Lisebelisoa tse tloaelehileng li kenyelletsa tšepe e sa hloekang, carbon steel, le li-alloys tse ling tse nang le thepa e tlaase ea mocheso.Ho Tiisa le ho Paka: Likarolo tsa ho tiisa valve le ho paka li tlameha ho etsoa hore li lule li sebetsa hantle le ho tenyetseha ka mocheso o tlase haholo ho thibela ho lutla le ho boloka ho koala ka thata. Teko le Tumellano: Li-valve tsa globe tsa Cryogenic bakeng sa mocheso o tlase joalo li etsa liteko tse thata ho netefatsa ts'ebetso le ho latela maemo a indasteri bakeng sa tšebeletso ea cryogenic.Insulation: Moralo o atolositsoeng oa bonnet o fana ka insulation ho sireletsa likarolo tsa bohlokoa serameng se feteletseng le ho qoba kotsi ea ho thehoa ha leqhoa le li ka sitisa tšebetso ea li-valve. Li-valve tsena ke likarolo tsa bohlokoa ho netefatsa hore ho na le taolo e sireletsehileng le e tšepahalang ea phallo ea mokelikeli oa cryogenic.
✧ Likarolo tsa Cryogenic Globe Valve E Atolositsoeng Bonnet bakeng sa -196 ℃
1. Bonnet ea valve e etselitsoe ho ba le sebopeho se atolositsoeng sa bonnet, se ka khethollang tšusumetso ea mocheso o tlase oa mocheso ho paka, ho thibela ts'ebetso ea sekoahelo sa sekoahelo, hape ho etsa hore valve e bulehe le ho koala ka mokhoa o bonolo;
2. filler e amohela graphite e feto-fetohang kapa polytetrafluoroethylene e kopantsoeng sebopeho, ka ho hanyetsa mocheso o tlase o motle;
3. valve ea mocheso o tlase o amohela sebopeho sa ho bula lesoba la ho senya mokokotlo oa valve.Gasket e amohela sekotwana sa letlalo se se nang tšepe se nang le polytetrafluoroethylene kapa sebopeho sa graphite se tenyetsehang;
4. ha valve e koetsoe, e le ho thibela mocheso o tlase oa mocheso ka kamoreng ea li-valve ho tloha ka lebaka la mocheso, ho fella ka ho eketseha ho sa tloaelehang ha khatello, mohaho oa khatello ea khatello o fanoa ka lehlakoreng le phahameng la heke kapa 'mele oa valve;
5. sebaka se tiisitsoeng sa valve se nang le cobalt-based cemented carbide, tungsten carbide ka mocheso o tlase oa deformation ke o monyenyane, o hanyetsa, o ka boloka ts'ebetso e ntle ea ho tiisa.
Hobane tlhahiso ea mecha ea litaba ea mocheso e tlase e kang ethylene, oksijene ea mokelikeli, hydrogen e nang le metsi, khase ea tlhaho e qhibilihisitsoeng, peterole e nang le liquefied le lihlahisoa tse ling ha li khone ho tuka feela le ho phatloha, empa hape le gasification ha e futhumatsa, 'me molumo o ntse o eketseha ka makhetlo a makholo ha khase.Thepa ea valve e nang le mocheso o tlaase ke ea bohlokoa haholo, 'me thepa ha e tšoanelehe, e leng se tla baka ho tsoa ka ntle kapa ho tsoa ka hare ho khetla le holim'a ho tiisa;Thepa e pharaletseng ea thepa, matla le tšepe ea likarolo li ke ke tsa finyella litlhoko tsa tšebeliso kapa esita le ho senya;E bakang ho lutla ha khase ea tlhaho ho bakoang ke ho phatloha hoo.Ka hona, ts'ebetsong ea ho nts'etsapele, ho rala le ho nts'etsapele li-valve tsa mocheso o tlase, kalafo ea thepa ke eona taba ea mantlha ea bohlokoa.
✧ Melemo ea Cryogenic Globe Valve Extended Bonnet bakeng sa -196 ℃
Nakong ea ho bula le ho koala valve ea tšepe e entsoeng ka tšepe e entsoeng ka tšepe, hobane khohlano pakeng tsa disc le bokaholimo ba tiiso ea 'mele oa valve e nyane ho feta ea valve ea heke, ha e sebetse.
Leqeba la ho bula kapa le koalang la kutu ea valve e batla e le khuts'oane, 'me e na le ts'ebetso e ka tšeptjoang haholo ea ho khaola,' me hobane phetoho ea boema-kepe ba setulo sa valve e lekana le ho otla ha valve disc, e loketse haholo bakeng sa tokiso. ea sekhahla sa phallo.Ka hona, mofuta ona oa valve o loketse haholo bakeng sa ho khaola kapa ho laola le ho thothomela.
✧ Parameters ea Cryogenic Globe Valve E Atolositsoeng ea Bonnet bakeng sa -196 ℃
| Sehlahisoa | Cryogenic Globe Valve E Atolositsoeng Bonnet bakeng sa -196 ℃ |
| Bophara ba lebitso | NPS 2”, 3”, 4”, 6”, 8” , 10” , 12” , 14”, 16”, 18”, 20”24”, 28”, 32”, 36”, 40”, 48” |
| Bophara ba lebitso | Sehlopha sa 150, 300, 600, 900, 1500, 2500. |
| Qetella Khokahano | Flanged (RF, RTJ, FF), e cheselitsoeng. |
| Tshebetso | Tšoara Wheel, Pneumatic Actuator, Electric Actuator, Bare Stem |
| Lisebelisoa | A216 WCB, WC6, WC9, A352 LCB, A351 CF8, CF8M, CF3, CF3M, A995 4A, A995 5A, A995 6A, Alloy 20, Monel, Inconel, Hastelloy, Aluminium Bronze le tse ling tse khethehileng. |
| A105, LF2, F5, F11, F22, A182 F304 (L), F316 (L), F347, F321, F51, Alloy 20, Monel, Inconel, Hastelloy | |
| Sebopeho | Outside Screw & Yoke (OS&Y) ，Pressure Seal Bonnet |
| Moqapi le Moetsi | API 600, API 603, ASME B16.34 |
| Sefahleho le Sefahleho | ASME B16.10 |
| Qetella Khokahano | ASME B16.5 (RF & RTJ) |
| ASME B16.25 (BW) | |
| Tlhahlobo le Tlhahlobo | API 598 |
| Tse ding | NACE MR-0175, NACE MR-0103, ISO 15848, API624 |
| E fumaneha hape ka | PT, UT, RT, MT. |
✧ Ka mor'a Tšebeletso ea Thekiso
Joaloka moetsi oa li-valve tsa tšepe tse entsoeng ka tšepe le morekisi kantle ho naha, re ts'episa ho fa bareki tšebeletso ea boleng bo holimo ka mor'a thekiso, ho kenyelletsa le tse latelang:
1.Fana ka tataiso ea tšebeliso ea sehlahisoa le litlhahiso tsa tlhokomelo.
2.Bakeng sa ho hloleha ho bakoang ke mathata a boleng ba sehlahisoa, re tšepisa ho fana ka tšehetso ea tekheniki le ho rarolla mathata ka nako e khuts'oane ka ho fetisisa.
3.Ntle le tšenyo e bakiloeng ke tšebeliso e tloaelehileng, re fana ka litšebeletso tsa mahala tsa ho lokisa le ho nkela sebaka.
4.Re tšepisa ho arabela ka potlako litlhoko tsa tšebeletso ea bareki nakong ea tiiso ea sehlahisoa.
5. Re fana ka ts'ehetso ea nako e telele ea tekheniki, lipuisano tsa marang-rang le litšebeletso tsa koetliso.Sepheo sa rona ke ho fa bareki phihlelo e ntle ka ho fetisisa ea tšebeletso le ho etsa hore phihlelo ea bareki e be monate le ho ba bonolo.
